CN Cable Group Co., Ltd.
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BS 5308 Rated voltage 300/500V PE or PVC insulation ,PVC Sheath,Instrumentation Cable
APPLICATION:
BS 5308 cables are designed to carry communication and control signals in a variety of installation types including those found in the petrochemical industry. The signals can be of analogue, data or voice type and from a variety of transducers such as pressure, proximity or microphone. Part 1 Type 1 cables are generally designed for indoor use and in environments where mechanical protection is not required.
Data
P=pairs, T=triple, Q=quad
| NO. OF PAIRS/TRIPLE |
NOMINAL CROSS SECTIONAL AREA mm² |
NOMINAL OVERALL DIAMETER mm |
| 1P 1P 1P 1P 1P 1T 1T 1T 1T 1T 2P Q 2P Q 2P 2P 2P 5P 5P 5P 5P 5P 10P 10P 10P 10P 10P 15P 15P 15P 15P 15P 20P 20P 20P 20P 20P |
0.5 0.75 1 1.5 2.5 0.5 0.75 1 1.5 2.5 0.5 0.5 0.75 0.75 1 1.5 2.5 0.5 0.75 1 1.5 2.5 0.5 0.75 1 1.5 2.5 0.5 0.75 1 1.5 2.5 0.5 0.75 1 1.5 2.5 |
7 7.4 7.4 8.3 9.1 7.3 7.7 7.7 8.9 9.7 7.9 7.9 8.4 8.4 8.4 9.7 10.7 13.1 13.8 14.2 16.4 18.2 17.2 18.9 18.4 21.6 25.1 19.8 21.9 21.3 25.4 29.2 22.3 24.6 24.4 28.5 39.8 |
CONDUCTORS
| NOMINAL CROSS SECTIONAL AREA mm² |
CONDUCTOR CLASS |
MAXIMUM DC RESISTANCE OF CONDUCTOR AT 20°C ohms/km |
| 0.5 0.75 1 1.5 2.5 |
5 5 1 2 2 |
39 26 18.1 12.1 7.41 |
ELECTRICAL CHARACTERISTICS
Individually and Collectively Screened Cables
| NOMINAL CROSS SECTIONAL AREA mm² |
MUTUAL CAPACITANCE pF/m |
MINIMUM INSULATION RESISTANCE AT 20°C mohms/km |
MAXIMUM L/R RATIO µH/ohms |
||
| Cables with Collective Screen Only |
1 Pair, 2 Pairs, 1 Triple Collectively Screened |
Cables with Individually Screened Pairs |
|||
| 0.5 0.75 1 1.5 2.5 |
75 75 75 85 85 |
115 115 115 120 120 |
115 115 115 120 120 |
>5 >5 >5 >5 >5 |
25 25 25 40 65 |
CORE COLOURS
| PAIR NO. | A WIRE | B WIRE |
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
Black Black Blue Black Blue Green Black Blue Green Brown Black Blue Green Brown White Black Blue Green Brown White Red Black Blue Green |
Blue Green Green Brown Brown Brown White White White White Red Red Red Red Red Orange Orange Orange Orange Orange Orange Yellow Yellow Yellow |
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